Name
- Müller und Schade, of Bern; Swiss music publishers, 18501
- National Music Council of Great Britain, 1953-1
- New York Concert Symphony Orchestra, fl 1965-19661
- Page, Frederick Joseph, pianist and writer on music, 1905-1983, http://viaf.org/viaf/213151311
- Panufnik, Andrzej, Knight, composer and conductor, 1914-1991, http://isni.org/isni/000000...1
- Performing Right Society, 1914-19971
- Perrottet, Jeanne, French pianist, fl 1947-19481
- Picasso, Pablo Ruiz y, artist, 1881-19731
- Plaistow, Stephen, music producer, fl 1960-2019, http://isni.org/isni/000000...1
- Pool, Kenneth, employee of Boosey and Hawkes, 1904-20051
- Prokofiev, Sergei Sergeevich, composer, 1891-1953, http://isni.org/isni/000000... http://viaf.org/viaf/715790981
- Robinson, Derek C., correspondent of Boosey and Hawkes Ltd., fl 19651
- Rostropovich, Mstislav Leopoldovich, cellist and conductor, 1927-2007, http://isni.org/isni/000000...1
- Royal Philharmonic Society, 1813-1
- Sautoy, P. F., correspondent of Boosey and Hawkes Ltd., fl 1965-19661
- Smith, Gregg, conductor, 1931-2016, http://isni.org/isni/000000...1
- Société des Auteurs et Compositeurs Dramatiques, French copyright protection society, 1777-1
- Souvchinsky, Pierre, musicologist and writer, 1892-1985, http://isni.org/isni/000000...1
- Spender, Stephen Harold, Knight, poet, 1909-19951
- Steinberg, Michael, correspondent of Boosey and Hawkes Ltd., fl 19631